Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policy Information (Details)

v3.22.4
Basis of Presentation and Accounting Policy Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Mar. 31, 2022
Mar. 31, 2021
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Cash and cash equivalents $ 35,363 $ 32,566 $ 35,363 $ 32,566 $ 41,445  
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows 41,202 35,403 41,202 35,403 $ 43,931 $ 42,450
Russia            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Cash 3,084   3,084      
Prepaid Expenses and Other Current Assets            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows 5,813 2,496 5,813 2,496    
Other Assets            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows 26 341 26 341    
COVID-19 | Cost of Sales            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Adjustments to Income Statement $ 199   $ 1,448      
COVID-19 | Marketing, general and administrative and engineering            
Error Corrections and Prior Period Adjustments Restatement [Line Items]            
Adjustments to Income Statement   $ 4   $ 504